JT/T 3136.1-1989 Full trailer turntable-series of basic parameters was changed to JT/T 651-2022 Draw-bar trailer turntable.
JT/T 3136.1-1989 Full trailer turntable-series of basic parameters was changed to JT/T 651-2006 Draw-bar trailer turntable.
Copyright ©2023 All Rights Reserved